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Even low levels of arsenic below the U.S. safety standard are associated with preterm birth and low birthweight, a study by Columbia public health researchers has found.

Two teams at the Vagelos College of Physicians and Surgeons are working to train patients’ immune cells to seek and destroy rogue cells that cause cancer and autoimmune diseases.

New research has found that eating five cups of fruits and vegetables during the day significantly improves sleep quality that same night.

Columbia researchers are using AI to spot early signs of schizophrenia in Medicaid data—pushing psychiatry toward faster, more accurate, and more equitable diagnosis.